<template>
  <div class="p-2">
    <transition :enter-active-class="proxy?.animate.searchAnimate.enter" :leave-active-class="proxy?.animate.searchAnimate.leave">
      <div v-show="showSearch" class="mb-[10px]">
        <el-card shadow="hover">
          <el-form ref="queryFormRef" :model="queryParams" :inline="true">
            <el-form-item label="标签名称" prop="name">
              <el-input v-model="queryParams.name" placeholder="请输入标签名称" clearable @keyup.enter="handleQuery" />
            </el-form-item>
            <el-form-item>
              <el-button type="primary" icon="Search" @click="handleQuery">搜索</el-button>
              <el-button icon="Refresh" @click="resetQuery">重置</el-button>
            </el-form-item>
          </el-form>
        </el-card>
      </div>
    </transition>

    <el-card shadow="never">
      <template #header>
        <el-row :gutter="10" class="mb8">
          <el-col :span="1.5">
            <el-button type="primary" plain icon="Plus" @click="handleAdd" v-hasPermi="['content:tags:add']">新增</el-button>
          </el-col>
          <el-col :span="1.5">
            <el-button type="success" plain icon="Edit" :disabled="single" @click="handleUpdate()" v-hasPermi="['content:tags:edit']">修改</el-button>
          </el-col>
          <el-col :span="1.5">
            <el-button type="danger" plain icon="Delete" :disabled="multiple" @click="handleDelete()" v-hasPermi="['content:tags:remove']">删除</el-button>
          </el-col>
          <el-col :span="1.5">
            <el-button type="warning" plain icon="Download" @click="handleExport" v-hasPermi="['content:tags:export']">导出</el-button>
          </el-col>
          <right-toolbar v-model:showSearch="showSearch" @queryTable="getList"></right-toolbar>
        </el-row>
      </template>

      <el-table v-loading="loading" border :data="tagsList" @selection-change="handleSelectionChange">
        <el-table-column type="selection" width="55" align="center" />
        <el-table-column label="标签ID" align="center" prop="tagId" v-if="true" />
        <el-table-column label="标签名称" align="center" prop="name" />
        <el-table-column label="标签颜色" align="center" prop="color" />
        <el-table-column label="所属分类ID" align="center" prop="categoryId" />
        <el-table-column label="标签类型" align="center" prop="type" />
        <el-table-column label="是否热门标签" align="center" prop="isHot">
          <template #default="scope">
            <el-switch
              v-model="scope.row.isHot"
              :active-value="1"
              :inactive-value="0"
              active-text="热门"
              inactive-text="普通"
              inline-prompt
              @change="(value) => handleHotChange(scope.row, value)"
            />
          </template>
        </el-table-column>
        <el-table-column label="使用次数" align="center" prop="useCount" />
        <el-table-column label="排序顺序" align="center" prop="sortOrder" />
        <el-table-column label="状态" align="center" prop="status">
          <template #default="scope">
            <el-switch
              v-model="scope.row.status"
              :active-value="1"
              :inactive-value="0"
              active-text="启用"
              inactive-text="禁用"
              inline-prompt
              @change="(value) => handleStatusChange(scope.row, value)"
            />
          </template>
        </el-table-column>
        <el-table-column label="操作" align="center" class-name="small-padding fixed-width">
          <template #default="scope">
            <el-tooltip content="修改" placement="top">
              <el-button link type="primary" icon="Edit" @click="handleUpdate(scope.row)" v-hasPermi="['content:tags:edit']"></el-button>
            </el-tooltip>
            <el-tooltip content="删除" placement="top">
              <el-button link type="primary" icon="Delete" @click="handleDelete(scope.row)" v-hasPermi="['content:tags:remove']"></el-button>
            </el-tooltip>
          </template>
        </el-table-column>
      </el-table>

      <pagination v-show="total > 0" :total="total" v-model:page="queryParams.pageNum" v-model:limit="queryParams.pageSize" @pagination="getList" />
    </el-card>
    <!-- 添加或修改标签管理对话框 -->
    <el-dialog :title="dialog.title" v-model="dialog.visible" width="500px" append-to-body>
      <el-form ref="tagsFormRef" :model="form" :rules="rules" label-width="80px">
        <el-form-item label="标签名称" prop="name">
          <el-input v-model="form.name" placeholder="请输入标签名称" />
        </el-form-item>
        <el-form-item label="标签颜色" prop="color">
          <el-input v-model="form.color" placeholder="请输入标签颜色" />
        </el-form-item>
        <el-form-item label="所属分类ID" prop="categoryId">
          <el-input v-model="form.categoryId" placeholder="请输入所属分类ID" />
        </el-form-item>
        <el-form-item label="标签类型：1内容标签，2用户标签" prop="type">
          <el-input v-model="form.type" placeholder="请输入标签类型：1内容标签，2用户标签" />
        </el-form-item>
        <el-form-item label="是否热门标签" prop="isHot">
          <el-input v-model="form.isHot" placeholder="请输入是否热门标签" />
        </el-form-item>
        <el-form-item label="使用次数" prop="useCount">
          <el-input v-model="form.useCount" placeholder="请输入使用次数" />
        </el-form-item>
        <el-form-item label="排序顺序" prop="sortOrder">
          <el-input v-model="form.sortOrder" placeholder="请输入排序顺序" />
        </el-form-item>
        <el-form-item label="状态：0禁用，1正常" prop="status">
          <el-input v-model="form.status" placeholder="请输入状态：0禁用，1正常" />
        </el-form-item>
      </el-form>
      <template #footer>
        <div class="dialog-footer">
          <el-button :loading="buttonLoading" type="primary" @click="submitForm">确 定</el-button>
          <el-button @click="cancel">取 消</el-button>
        </div>
      </template>
    </el-dialog>
  </div>
</template>

<script setup name="Tags" lang="ts">
import { listTags, getTags, delTags, addTags, updateTags } from '@/api/content/tags';
import { TagsVO, TagsQuery, TagsForm } from '@/api/content/tags/types';

const { proxy } = getCurrentInstance() as ComponentInternalInstance;

const tagsList = ref<TagsVO[]>([]);
const buttonLoading = ref(false);
const loading = ref(true);
const showSearch = ref(true);
const ids = ref<Array<string | number>>([]);
const single = ref(true);
const multiple = ref(true);
const total = ref(0);

const queryFormRef = ref<ElFormInstance>();
const tagsFormRef = ref<ElFormInstance>();

const dialog = reactive<DialogOption>({
  visible: false,
  title: ''
});

const initFormData: TagsForm = {
  tagId: undefined,
  name: undefined,
  color: undefined,
  categoryId: undefined,
  type: undefined,
  isHot: undefined,
  useCount: undefined,
  sortOrder: undefined,
  status: undefined,
}
const data = reactive<PageData<TagsForm, TagsQuery>>({
  form: {...initFormData},
  queryParams: {
    pageNum: 1,
    pageSize: 10,
    name: undefined,
    params: {
    }
  },
  rules: {
    tagId: [
      { required: true, message: "标签ID不能为空", trigger: "blur" }
    ],
    name: [
      { required: true, message: "标签名称不能为空", trigger: "blur" }
    ],
    categoryId: [
      { required: true, message: "所属分类ID不能为空", trigger: "blur" }
    ],
    type: [
      { required: true, message: "标签类型：1内容标签，2用户标签不能为空", trigger: "blur" }
    ],
    isHot: [
      { required: true, message: "是否热门标签不能为空", trigger: "blur" }
    ],
    useCount: [
      { required: true, message: "使用次数不能为空", trigger: "blur" }
    ],
    sortOrder: [
      { required: true, message: "排序顺序不能为空", trigger: "blur" }
    ],
    status: [
      { required: true, message: "状态：0禁用，1正常不能为空", trigger: "blur" }
    ],
  }
});

const { queryParams, form, rules } = toRefs(data);

/** 查询标签管理列表 */
const getList = async () => {
  loading.value = true;
  const res = await listTags(queryParams.value);
  tagsList.value = res.rows;
  total.value = res.total;
  loading.value = false;
}

/** 取消按钮 */
const cancel = () => {
  reset();
  dialog.visible = false;
}

/** 表单重置 */
const reset = () => {
  form.value = {...initFormData};
  tagsFormRef.value?.resetFields();
}

/** 搜索按钮操作 */
const handleQuery = () => {
  queryParams.value.pageNum = 1;
  getList();
}

/** 重置按钮操作 */
const resetQuery = () => {
  queryFormRef.value?.resetFields();
  handleQuery();
}

/** 多选框选中数据 */
const handleSelectionChange = (selection: TagsVO[]) => {
  ids.value = selection.map(item => item.tagId);
  single.value = selection.length != 1;
  multiple.value = !selection.length;
}

/** 新增按钮操作 */
const handleAdd = () => {
  reset();
  dialog.visible = true;
  dialog.title = "添加标签管理";
}

/** 修改按钮操作 */
const handleUpdate = async (row?: TagsVO) => {
  reset();
  const _tagId = row?.tagId || ids.value[0]
  const res = await getTags(_tagId);
  Object.assign(form.value, res.data);
  dialog.visible = true;
  dialog.title = "修改标签管理";
}

/** 提交按钮 */
const submitForm = () => {
  tagsFormRef.value?.validate(async (valid: boolean) => {
    if (valid) {
      buttonLoading.value = true;
      if (form.value.tagId) {
        await updateTags(form.value).finally(() =>  buttonLoading.value = false);
      } else {
        await addTags(form.value).finally(() =>  buttonLoading.value = false);
      }
      proxy?.$modal.msgSuccess("操作成功");
      dialog.visible = false;
      await getList();
    }
  });
}

/** 删除按钮操作 */
const handleDelete = async (row?: TagsVO) => {
  const _tagIds = row?.tagId || ids.value;
  await proxy?.$modal.confirm('是否确认删除标签管理编号为"' + _tagIds + '"的数据项？').finally(() => loading.value = false);
  await delTags(_tagIds);
  proxy?.$modal.msgSuccess("删除成功");
  await getList();
}

/** 处理热门标签开关变化 */
const handleHotChange = async (row: TagsVO, value: string | number | boolean) => {
  try {
    const numValue = Number(value);
    const form = {
      tagId: row.tagId,
      name: row.name,
      color: row.color,
      categoryId: row.categoryId,
      type: row.type,
      isHot: numValue,
      useCount: row.useCount,
      sortOrder: row.sortOrder,
      status: row.status
    };
    await updateTags(form);
    proxy?.$modal.msgSuccess(numValue === 1 ? '设置为热门标签成功' : '取消热门标签成功');
    await getList();
  } catch (error) {
    // 如果更新失败，恢复原值
    row.isHot = row.isHot === 1 ? 0 : 1;
    proxy?.$modal.msgError('操作失败，请重试');
  }
};

/** 处理状态开关变化 */
const handleStatusChange = async (row: TagsVO, value: string | number | boolean) => {
  try {
    const numValue = Number(value);
    const form = {
      tagId: row.tagId,
      name: row.name,
      color: row.color,
      categoryId: row.categoryId,
      type: row.type,
      isHot: row.isHot,
      useCount: row.useCount,
      sortOrder: row.sortOrder,
      status: numValue
    };
    await updateTags(form);
    proxy?.$modal.msgSuccess(numValue === 1 ? '启用成功' : '禁用成功');
    await getList();
  } catch (error) {
    // 如果更新失败，恢复原值
    row.status = row.status === 1 ? 0 : 1;
    proxy?.$modal.msgError('操作失败，请重试');
  }
};

/** 导出按钮操作 */
const handleExport = () => {
  proxy?.download('content/tags/export', {
    ...queryParams.value
  }, `tags_${new Date().getTime()}.xlsx`)
}

onMounted(() => {
  getList();
});
</script>
